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STD sensor ckt

sensor ckt

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Update time: 2021-03-17 05:02:53
Creation time: 2021-02-08 14:33:11
Description

Description

Simple volatge and current sensing ckt from solar panel(10W).Used ACS712 hall effect sensor to sense current.Used 2A glass tube fuse and P6KE36A TVS diode for overcurrent and surge protection.

 

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Design Drawing

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ID Name Designator Footprint Quantity
1 ATmega328-MUR U1 -32M1-A_N 1
2 SP+ H1 HDR-F-2.54_1X2 1
3 SP- H2 HDR-F-2.54_1X2 1
4 1N914 D3 DO-35_BD2.0-L4.2-P8.20-D0.5-RD 1
5 P6KE36CA_C600793 D1 DO-15_BD3.1-L6.7-P10.70-D0.9-RD 1
6 1N5818 D2 DO-41_BD2.4-L4.7-P8.70-D0.9-RD 1
7 0.1u C1 C0603 1
8 10u C2 C0603 1
9 100p C3 C0603 1
10 0.33u C4 C0603 1
11 100u,10V C5 C0603 1
12 12p C6,C7 C0603 2
13 OSCILLATOR U4 CRYSTAL-OSC-SMD-5X3 1
14 LT1576IS8-5SYNC#PBF U2 SO-8_L4.9-W3.9-P1.27-LS5.9-BL 1
15 15u L1 L0603 1
16 100k R1,R11,R13 R0603 3
17 20k R2 R0603 1
18 1k R3 R0603 1
19 0.5 R4 R0603 1
20 2.7k R5 R0603 1
21 4.99k R6 R0603 1
22 15.8k R7 R0603 1
23 10k R8,R10,R12 R0603 3
24 4.5k R9 R0603 1
25 1.6A 250VACGlass tube fuse F1 FUSE-SMD_5-20MM 1
26 OPAMP-DUALU U3 S08 1

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